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343496941 = 1831318757
BaseRepresentation
bin10100011110010…
…101100011101101
3212221100110012221
4110132111203231
51200413400231
654030155341
711340450544
oct2436254355
9787313187
10343496941
11166993377
1297052b51
135621a238
143389715b
1520251d11
hex147958ed

343496941 has 4 divisors (see below), whose sum is σ = 343534012. Its totient is φ = 343459872.

The previous prime is 343496921. The next prime is 343496947. The reversal of 343496941 is 149694343.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 143161225 + 200335716 = 11965^2 + 14154^2 .

It is a cyclic number.

It is not a de Polignac number, because 343496941 - 219 = 342972653 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343496947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8935 + ... + 27691.

It is an arithmetic number, because the mean of its divisors is an integer number (85883503).

Almost surely, 2343496941 is an apocalyptic number.

It is an amenable number.

343496941 is a deficient number, since it is larger than the sum of its proper divisors (37071).

343496941 is a wasteful number, since it uses less digits than its factorization.

343496941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37070.

The product of its digits is 279936, while the sum is 43.

The square root of 343496941 is about 18533.6704675571. The cubic root of 343496941 is about 700.3378919744.

The spelling of 343496941 in words is "three hundred forty-three million, four hundred ninety-six thousand, nine hundred forty-one".

Divisors: 1 18313 18757 343496941